[PATCH] pinctrl: dra: dt-bindings: Add virtual mode configuration option

[Tony Lindgren]

* Nishanth Menon <nm at ti.com> [150622 08:24]:
> In addition to the regular mux configuration such as mux mode 1,
> 2 etc, certain pins of DRA7 require to have "virtual mode" also
> programmed. This allows for predefined delay characteristics to
> be used by the SoC to meet timing characterstics needed for the
> interface.
> 
> Provide easy to use macro to do the same.
> 
> It is important to note that the official TI guidelines recommend
> to do as minimal pin reconfiguration beyond the bootloader given
> the design of the hardware involved which can result in substantial
> glitches which may impair functionality of certain peripherals.

Applying into omap-for-v4.3/dt thanks.

Tony